16973568384 has 128 divisors (see below), whose sum is σ = 47132160000. Its totient is φ = 5405736960.

The previous prime is 16973568361. The next prime is 16973568397. The reversal of 16973568384 is 48386537961.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931392 + ... + 949440.

It is an arithmetic number, because the mean of its divisors is an integer number (368220000).

Almost surely, 2^16973568384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16973568384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23566080000).

16973568384 is an abundant number, since it is smaller than the sum of its proper divisors (30158591616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16973568384 is a wasteful number, since it uses less digits than its factorization.

16973568384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18176 (or 18164 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 60.

The spelling of 16973568384 in words is "sixteen billion, nine hundred seventy-three million, five hundred sixty-eight thousand, three hundred eighty-four".